WoCase GoPro Extra Strong 3M Adhesive Mounts Accessories for GoPro HERO3+ 3 2 1 Cameras Includes 2 round adhesive anchors and 2 tether straps in each pack. A must-have accessory for water sports. Extra strong industrial 3M adhesive material Suitable to various surfaces. Compatible with all HERO cameras Removable from surface when applying heat (e.g. hair dryer). 30 day hassle free money back guarantee. One year limited warranty.